| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] a few years | 20 |
|
| 2 | [noun sg] [adv] a few years | 17 |
|
| 3 | [noun] [adv] a few years | 17 |
|
| 4 | [noun] only a few years | 9 |
|
| 5 | [noun] only a few years | 9 |
|
